Bob, The 901 bug you report (2 ! 3x) is fixed in the latest 901. Upgrade and please check.
On Thu, Jun 11, 2020 at 3:25 PM 'robert therriault' via Programming < [email protected]> wrote: > It looks as if ! (Choose) in j901 does not want to accept extended > integers in its domain. If the arguments are equal then it will work, which > looks like a shortcut to the answer 1. > > JVERSION > Engine: j901/j64avx2/darwin > Release-e: commercial/2020-01-29T12:41:32 > Library: 9.01.24 > Qt IDE: 1.8.3/5.12.3 > Platform: Darwin 64 > Installer: J901 install > InstallPath: /users/bobtherriault/j901 > Contact: www.jsoftware.com > > 2 ! 2 > 1 > 2 ! 3 > 3 > 2 ! 3x > |domain error > | 2 !3 > 2 ! 2x > 1 > > This works in j807 > > JVERSION > Engine: j807/j64/darwin > Release-d: commercial/2019-03-18T16:07:14 > Library: 8.07.26 > Qt IDE: 1.7.9/5.9.6 > Platform: Darwin 64 > Installer: J807 install > InstallPath: /users/bobtherriault/j64-807 > Contact: www.jsoftware.com > 2 ! 3 > 3 > 2 ! 3x > 3 > > It seems to me that the ability to handle large numbers in combinatorics > is useful. I have not found any documentation in Nuvoc that suggests an > intentional change. > > I await illumination. :-) > > Cheers, bob > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
